Sinton is a city in and the county seat of San Patricio County, Texas, United States. The population was 5,665 at the 2010 census. It is named in honor of David Sinton.
Location of Sinton, Texas
|Coordinates: 28°2′5″N 97°30′32″W|
Sinton is located at (28.034824, -97.508942).
According to the United States Census Bureau, the city has a total area of 2.2 square miles (5.7 km²), all land.
Sinton was established in 1855 as a station on the San Antonio and Aransas Pass Railroad and became the county seat of San Patricio.
The City of Sinton is served by the Sinton Independent School District.